发明名称 |
Carboxy hydroxamic acid polymers and their use as detergent additives |
摘要 |
Polymeric carboxy hydroxamic acids useful as detergent additives are disclosed which are advantageously prepared from polyacrylic acid by first dehydrating the polyacrylic acid to form polyacrylic anhydride followed by reaction with a hydroxylamine compound.
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申请公布号 |
US4874539(A) |
申请公布日期 |
1989.10.17 |
申请号 |
US19870082263 |
申请日期 |
1987.08.06 |
申请人 |
AMERICAN CYANAMID COMPANY |
发明人 |
HUFFMAN, K. ROBERT |
分类号 |
C08F8/32;C11D3/37 |
主分类号 |
C08F8/32 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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